1. Jouni T. , P., Erkki Y.O. , P.: Recovery of manganese from mixed metal solutions by solvent extraction with organophosphorus acid extractants. Записки Горного института. 174, 145-147 (2008)
1. Jouni T. , P., Erkki Y.O. , P.: Recovery of manganese from mixed metal solutions by solvent extraction with organophosphorus acid extractants. Journal of Mining Institute. 174, 145-147 (2008)